Home / 448,561.02-672,971.38-133,025.52

Finding the Fourth Proportional to 448,561.02, 672,971.38 and 133,025.52

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Solution

The fourth proportional to 448,561.02, 672,971.38 and 133,025.52 is: 199,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,561.02 : 672,971.38 = 133,025.52 : x
  2. Step 2: Convert to fraction form
    448,561.02/672,971.38 = 133,025.52/x
  3. Step 3: Cross multiply
    448,561.02x = 672,971.38 × 133,025.52
  4. Step 4: Simplify right side
    448,561.02x = 89,522,367,769.62
  5. Step 5: Solve for x
    x = 89,522,367,769.62/448,561.02
  6. Step 6: Final answer
    x = 199,576.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.